Answer:
1,240
Step-by-step explanation:
If the number in the ones place is lower than 5 you round down. If the number in the ones place is 5 or higher you round up.
Hope This Helps :)
Answer:
mnn
Step-by-step explanation:
nnnnnnnnnnnn
Answer:
308
Step-308by-step explanation:
3p=924
924/3=308
p=308
<h3>5 gallons of 50 % alcohol solution is used</h3>
<em><u>Solution:</u></em>
Let "x" is the gallons of 50 % alcohol solution
Then, 10 gallons is 35 % solution
The, 10 + x is the gallons of 40 % solution
Then, according to question,
"x" gallons of 50 % solution is mixed with 10 gallons of 35 % solution to get 10 + x gallons of 40 % solution
Therefore,

Thus 5 gallons of 50 % alcohol solution is used